Skip to the page
CARSMULTIVERSERecall alerts
ShareWhatsAppFacebookXEmail

Thor Motor Coach Astoria, Thor Motor Coach Avanti, Thor Motor Coach Tuscany, model years 2011 to 2012. Filed by Thor Motor Coach and reported to NHTSA on 19 October 2011. 106 vehicles potentially affected.

What the notice says Thor motor coach (tmc) is recalling certain model year 2011-2012 tuscany, astoria, and avanti recreational vehicles manufactured from january 21, 2011, through september 16, 2011, equipped with a cummins isx or isl diesel engine. the v-band clamp assembly, part numbers q187684, q187685, and q187686, used to connect …

Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.

CarsMultiverse/Recalls

What owners ask about this recall

Which vehicles does recall 11V519 cover?
Thor Motor Coach Astoria, Thor Motor Coach Avanti, Thor Motor Coach Tuscany, model years 2011-2012.
What is wrong with them?
THOR MOTOR COACH (TMC) IS RECALLING CERTAIN MODEL YEAR 2011-2012 TUSCANY, ASTORIA, AND AVANTI RECREATIONAL VEHICLES MANUFACTURED FROM JANUARY 21, 2011, THROUGH SEPTEMBER 16, 2011, EQUIPPED WITH A CUMMINS ISX OR ISL DIESEL ENGINE.
What can happen if it is not put right?
IF THE INLET OR OUTLET SECTIONS DISCONNECT, HOT EXHAUST GASES CAN VENT PRIOR TO EXITING THE TAILPIPE, CREATING THE RISK OF COMBUSTION AND A FIRE. IF BOTH CLAMPS FAIL, THERE IS A RISK IN SOME APPLICATIONS THAT THE DOC/DPF HOUSING MAY DETACH COMPLETELY, CREATING A ROAD HAZARD.
Is there a fix yet?
Yes, and it is free. TMC IS WORKING WITH CUMMINS TO IDENTIFY AND NOTIFY OWNERS OF THE RECALL CAMPAIGN. REPAIRS WILL BE PERFORMED BY AUTHORIZED CUMMINS DEALERS FREE OF CHARGE. THE SAFETY RECALL BEGAN OCTOBER 10, 2011. OWNERS MAY CONTACT CUMMINS AT 1-812-377-5000.
What should I do now?
Check your own vehicle by its VIN with NHTSA, which is the record to act on.

Answered from the register this site holds. NHTSA is the record to act on.

What the authority says can happen if this is not fixed: “IF THE INLET OR OUTLET SECTIONS DISCONNECT, HOT EXHAUST GASES CAN VENT PRIOR TO EXITING THE TAILPIPE, CREATING THE RISK OF COMBUSTION AND A FIRE. IF BOTH CLAMPS FAIL, THERE IS A RISK IN SOME APPLICATIONS THAT THE DOC/DPF HOUSING MAY DETACH…”

106vehicles potentially
affected
3models named
in the notice
0rewrites we have
caught
reported 19 October 2011owners told 10 October 2011today
Owners were written to on 10 October 2011, 9 days before the defect report reached the regulator on 19 October 2011.
Campaign11V519
Filed byTHOR MOTOR COACH
System at faultEngine And Engine Cooling
Reported to NHTSA19 October 2011
Model years2011-2012
Vehicles namedTHOR MOTOR COACH ASTORIA, THOR MOTOR COACH AVANTI, THOR MOTOR COACH TUSCANY

What the notice says today

The consequence

IF THE INLET OR OUTLET SECTIONS DISCONNECT, HOT EXHAUST GASES CAN VENT PRIOR TO EXITING THE TAILPIPE, CREATING THE RISK OF COMBUSTION AND A FIRE. IF BOTH CLAMPS FAIL, THERE IS A RISK IN SOME APPLICATIONS THAT THE DOC/DPF HOUSING MAY DETACH COMPLETELY, CREATING A ROAD HAZARD.

The remedy

TMC IS WORKING WITH CUMMINS TO IDENTIFY AND NOTIFY OWNERS OF THE RECALL CAMPAIGN. REPAIRS WILL BE PERFORMED BY AUTHORIZED CUMMINS DEALERS FREE OF CHARGE. THE SAFETY RECALL BEGAN OCTOBER 10, 2011. OWNERS MAY CONTACT CUMMINS AT 1-812-377-5000.

What it said before

This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass.

This is one of 588 notices in the record whose component field names engine and engine cooling. Across that group the median wait before owners were written to was 47 days.

Last checked . No change has been recorded in the wording.

The models named here, across their whole recall history

How to cite this record

Quoting the wording on this page means quoting a version, so the date belongs in the citation:

CarsMultiverse, recall 11V519, wording as read on 17 September 2026. https://carsmultiverse.com/recall/11v519/

The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.

The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.

Other TMC notices we hold

All 109 TMC campaigns we hold · Every manufacturer in the record

The fingerprint of this notice

We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 11V519 on 17 September 2026, they were:

We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.

The wording we hold for 11V519 · how the whole register is watched

Put this notice on your site

A small badge that links here and names the register's reference. It costs one line of HTML and needs no key.

NHTSA 11V519, Thor Motor Coach Astoria and 2 more, every version kept at CarsMultiverse

The badge is free to use. It links to this page and nowhere else, and it never shows advertising.

Owners of these cars

No register publishes what happens after the letter. Owners do: tell us, in two taps.

Anonymous: no account, no cookie, nothing you type is stored beyond these choices. Figures appear once 3 owners have answered, and are published with the record under CC BY 4.0.

Email me if this recall changes

Cite, embed or query this notice

Free to reuse under CC BY 4.0 with a link to this page.

Embed

<a href="https://carsmultiverse.com/recall/11v519/"><img src="https://carsmultiverse.com/badge/recall/11v519/" alt="Recall record on CarsMultiverse" width="360" height="64"></a>

Data: JSON · API · for AI tools · MCP server https://carsmultiverse.com/mcp